diff options
Diffstat (limited to 'include/stdc.h')
-rw-r--r-- | include/stdc.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/include/stdc.h b/include/stdc.h new file mode 100644 index 0000000..c66492f --- /dev/null +++ b/include/stdc.h @@ -0,0 +1,99 @@ +/* stdc.h -- macros to make source compile on both ANSI C and K&R C + compilers. */ + +/* Copyright (C) 1993 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_STDC_H_) +#define _STDC_H_ + +/* Adapted from BSD /usr/include/sys/cdefs.h. */ + +/* A function can be defined using prototypes and compile on both ANSI C + and traditional C compilers with something like this: + extern char *func __P((char *, char *, int)); */ + +#if !defined (__P) +# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus) || defined (PROTOTYPES) +# define __P(protos) protos +# else +# define __P(protos) () +# endif +#endif + +/* New definition to use, moving away from __P since it's part of a reserved + namespace */ +#if !defined (PARAMS) +# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus) || defined (PROTOTYPES) +# define PARAMS(protos) protos +# else +# define PARAMS(protos) () +# endif +#endif + +/* Fortify, at least, has trouble with this definition */ +#if defined (HAVE_STRINGIZE) +# define CPP_STRING(x) #x +#else +# define CPP_STRING(x) "x" +#endif + +#if !defined (__STDC__) + +#if defined (__GNUC__) /* gcc with -traditional */ +# if !defined (signed) +# define signed __signed +# endif +# if !defined (volatile) +# define volatile __volatile +# endif +#else /* !__GNUC__ */ +# if !defined (inline) +# define inline +# endif +# if !defined (signed) +# define signed +# endif +# if !defined (volatile) +# define volatile +# endif +#endif /* !__GNUC__ */ + +#endif /* !__STDC__ */ + +#ifndef __attribute__ +# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) +# define __attribute__(x) +# endif +#endif + +/* For those situations when gcc handles inlining a particular function but + other compilers complain. */ +#ifdef __GNUC__ +# define INLINE inline +#else +# define INLINE +#endif + +#if defined (PREFER_STDARG) +# define SH_VA_START(va, arg) va_start(va, arg) +#else +# define SH_VA_START(va, arg) va_start(va) +#endif + +#endif /* !_STDC_H_ */ |